diff options
| author | Olivier Grenie <olivier.grenie@dibcom.fr> | 2009-12-07 08:22:53 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-16 00:18:17 -0200 |
| commit | acc5c9ee393952c00eb7fab8bdd529d45226f6ed (patch) | |
| tree | 7adbd3a297eba26fee5757dcc4a5c961da9b2c83 /drivers/media/dvb/dvb-usb/dib0700.h | |
| parent | 9542f502cf5a51b34d1c04c25206a8d69d4b8d0f (diff) | |
V4L/DVB (13586): DiB0700: Add parameter to change the buffer size
Add parameter to change the buffer size. This buffer size is specified
in number of Ts packet. This parameter is stored inside the state.
For firmware higher than 1.21, the xfer buffer size can be changed
inside the dib0700 usb bridge the firware version is stored inside the
state
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dib0700.h')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dib0700.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h index 8b544fe79b0d..495a90577c5f 100644 --- a/drivers/media/dvb/dvb-usb/dib0700.h +++ b/drivers/media/dvb/dvb-usb/dib0700.h @@ -20,20 +20,22 @@ extern int dvb_usb_dib0700_debug; #define deb_fwdata(args...) dprintk(dvb_usb_dib0700_debug,0x04,args) #define deb_data(args...) dprintk(dvb_usb_dib0700_debug,0x08,args) -#define REQUEST_I2C_READ 0x2 -#define REQUEST_I2C_WRITE 0x3 -#define REQUEST_POLL_RC 0x4 /* deprecated in firmware v1.20 */ -#define REQUEST_JUMPRAM 0x8 -#define REQUEST_SET_CLOCK 0xB -#define REQUEST_SET_GPIO 0xC -#define REQUEST_ENABLE_VIDEO 0xF +#define REQUEST_SET_USB_XFER_LEN 0x0 /* valid only for firmware version */ + /* higher than 1.21 */ +#define REQUEST_I2C_READ 0x2 +#define REQUEST_I2C_WRITE 0x3 +#define REQUEST_POLL_RC 0x4 /* deprecated in firmware v1.20 */ +#define REQUEST_JUMPRAM 0x8 +#define REQUEST_SET_CLOCK 0xB +#define REQUEST_SET_GPIO 0xC +#define REQUEST_ENABLE_VIDEO 0xF // 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog) // 2 Byte: MPEG2 mode: 4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1) // 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines) 4LSB( " " ) -#define REQUEST_SET_RC 0x11 -#define REQUEST_NEW_I2C_READ 0x12 -#define REQUEST_NEW_I2C_WRITE 0x13 -#define REQUEST_GET_VERSION 0x15 +#define REQUEST_SET_RC 0x11 +#define REQUEST_NEW_I2C_READ 0x12 +#define REQUEST_NEW_I2C_WRITE 0x13 +#define REQUEST_GET_VERSION 0x15 struct dib0700_state { u8 channel_state; @@ -44,6 +46,8 @@ struct dib0700_state { u8 is_dib7000pc; u8 fw_use_new_i2c_api; u8 disable_streaming_master_mode; + u32 fw_version; + u32 nb_packet_buffer_size; }; extern int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion, |